Patents by Inventor Jimmie K. Harden nee Ashley

Jimmie K. Harden nee Ashley has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Degreaser solvent stabilization
    Patent number: 4368338
    Abstract: A stabilized chlorinated solvent composition useful in removing grease from metals wherein the solvent is perchloroethylene or trichloroethylene, and the stabilizer is N-methyl pyrrole in combination with ethyl acetate, acetonitrile or pyrazine.
    Type: Grant
    Filed: June 18, 1981
    Date of Patent: January 11, 1983
    Assignee: The Dow Chemical Company
    Inventors: Nobuyuki Ishibe, Jimmie K. Harden nee Ashley